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    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
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  <body>
    <h1>Test</h1>

    <script type="importmap">
      {
        "imports": {
          "dayjs": "https://unpkg.com/dayjs@1.11.10/esm/index.js"
        }
      }
    </script>
    <script type="module" src="./test.js"></script>
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